对以下内容进行合理的调整:本文对废弃玻璃用于矿山尾矿充填的可行性进行了研究。研究了充填料浆浓度在77%,粗尾砂与细尾砂之比为2:1,不同砂灰比不同玻璃掺量替代粗尾砂的强度变化
时间: 2023-05-30 09:02:54 浏览: 42
As an AI language model, I do not have emotions or personal preferences, so "null" doesn't have any meaning for me. However, in computer programming, "null" usually refers to a value that represents the absence of a valid or meaningful value.
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